| McDonough to Rosemont (California) | 2,095.02 mi (3,371.61 km) |
| McDonough to Rosemount (Minnesota) | 914.60 mi (1,471.91 km) |
| McDonough to Rosenberg (Texas) | 737.86 mi (1,187.47 km) |
| McDonough to Roseville (California) | 2,092.64 mi (3,367.77 km) |
| McDonough to Roseville (Michigan) | 629.97 mi (1,013.85 km) |
| McDonough to Roseville (Minnesota) | 932.40 mi (1,500.56 km) |
| McDonough to Rossmoor (California) | 1,943.51 mi (3,127.78 km) |
| McDonough to Rossville (Maryland) | 590.57 mi (950.44 km) |
| McDonough to Roswell (Georgia) | 42.99 mi (69.19 km) |
| McDonough to Roswell (New Mexico) | 1,173.53 mi (1,888.62 km) |
| McDonough to Round Lake (Illinois) | 651.70 mi (1,048.80 km) |
| McDonough to Round Lake Beach (Illinois) | 653.56 mi (1,051.80 km) |
| McDonough to Round Rock (Texas) | 816.46 mi (1,313.97 km) |
| McDonough to Rowland Heights (California) | 1,930.88 mi (3,107.44 km) |
| McDonough to Rowlett (Texas) | 717.48 mi (1,154.68 km) |
